﻿////////////////////////////////////////////////////////////////////////////////////////////////////
//
// VSCoverageToEmma - Visual Studio Coverage file to Emma converter
// Copyright (c) Kouji Matsui, All rights reserved.
//
// * Redistribution and use in source and binary forms, with or without modification,
//   are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
////////////////////////////////////////////////////////////////////////////////////////////////////

using System.Xml;
namespace VSCoverageToEmma.Analyzer.EmmaViews
{
	internal abstract class EmmaViewBase
	{
		protected EmmaViewBase(string name)
		{
			this.Name = name;
		}

		public string Name
		{
			get;
			private set;
		}

		public abstract EmmaContains Methods
		{
			get;
		}

		public abstract EmmaContains Blocks
		{
			get;
		}

		public abstract EmmaContains Lines
		{
			get;
		}

		protected static void WriteCoverageEntry(XmlWriter xw, string typeName, EmmaContains contains)
		{
			xw.WriteStartElement("coverage");

			xw.WriteAttributeString("type", string.Format("{0}, %", typeName));
			xw.WriteAttributeString("value",
				string.Format("{0}%  ({1}/{2})",
					(double)contains.ValidCount * 100.0 / (double)contains.TotalCount,
					contains.ValidCount,
					contains.TotalCount));

			xw.WriteEndElement();
		}

		protected virtual void WriteCoverageEntries(XmlWriter xw)
		{
			WriteCoverageEntry(xw, "method", this.Methods);
			WriteCoverageEntry(xw, "block", this.Blocks);
			WriteCoverageEntry(xw, "line", this.Lines);
		}

		protected virtual void WriteChildren(XmlWriter xw)
		{
		}

		public void Write(XmlWriter xw, string elementName)
		{
			xw.WriteStartElement(elementName);
			xw.WriteAttributeString("name", this.Name);

			this.WriteCoverageEntries(xw);
			this.WriteChildren(xw);

			xw.WriteEndElement();
		}

		public override string ToString()
		{
			return string.Format("Methods={0}, Blocks={1}, Lines={2}", this.Methods, this.Blocks, this.Lines);
		}
	}
}
